{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x286e7ad8f9447d0112953bdb1684a4b4192ecb76\",\"name\":\"Just Listen\",\"image_url\":\"https://play-lh.googleusercontent.com/16iZ6vU9tyazXe3dUwl2k4smVQYRtq6byEL_G0oXdXpu5MyI89bf-GohBXhNQAL-679D=s48-rw\",\"redirect_uris\":[\"justlisten://oauth/callback\"]}",
    "nonce": "0x0804283d6a41ad2da04dec9438f9847af27e1b4b0c0750afadc5143ea862f249",
    "signature": "0xf7baf16ab21e52a1e81baca510af124a93e57983935e7bc272a4328c13270b5827a665437b8c3de964fb5b377975b069a76d72bd4e462bdbdc2d0dfcda128ed31b",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}